国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08F（2）
IPC C08F220/56（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Preparing high-strength graphene chemically cross-linked polyacrylamide hydrogel comprises e.g. using thionyl chloride to modify graphene oxide by acid chlorination, placing it in constant temperature reactor, and heating and reacting.

ZHANG Y

Preparing nano cellulose/acrylamide/graphene oxide self-healing hydrogel involves preparing cellulose raw material into powder, and immersing the powder in the mixed solution of sodium hydroxide and sodium sulfite.

WAN C, ZHANG L, WU Y, WEI S, LIU X, TIAN W, CHENG W, SU J